You probably have a picture in your mind of what a "letter" is. Possibly you're using a standard No. 10 envelope for your letter, so that's easy to picture. However .
DL envelope size guide – letter envelopes for A4. A standard DL envelope measures 110mm x 220mm. This is what most people consider a "letter envelope
Regular Envelopes come in a wide range of sizes, colors, and styles.. #10 envelopes, which measure 4 1/8" by 9 1/2" and hold a standard sheet of paper folded. Popoular uses for these envelopes to send invoices, checks, letters, and other .
Staples Poly Zip Envelopes, Letter Size, Clear with Assorted Zippers, 5/Pack. .. JAM Paper Poly Envelope with Snap Closure, Letter Size, Clear, 12/Pack .
Our useful guide below will help you to determine letter sizes and the cost of UK. letters, postcards, C5 envelopes and bills usually fall into the letter category.. Items over the dimensions listed above should be sent by Standard Parcels.
Format, Dimension (mm), Suitable for. DLX, 120 x 235, Mail out, fits more documents than a DL size. Australia Post provides a free letter gauge that indicates if articles fall into the. Non standard envelopes will incur additional charges.